package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.comment.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;
import java.util.List;

/**
 * @author daiyongfei
 */
@RestController
@Slf4j
@EnableDiscoveryClient
public class OrderController {

    //    public static final String PAYMENT_URL = "http://localhost:8001";

    /**
     * 动态获取
     * 负载均衡 获取ip  8001    name: cloud-eureka-payment-service
     * <p>
     * application.yml
     * 配置文件中的name
     */
    public static final String PAYMENT_URL = "http://cloud-eureka-payment-service";

    @Resource
    private RestTemplate restTemplate;


    /**
     * 插入数据
     *
     * @param payment
     * @return
     */
    @GetMapping("/consumer/payment/create")
    public CommonResult<Payment> create(Payment payment) {
        return restTemplate.postForObject(PAYMENT_URL + "/payment/create", payment, CommonResult.class);
    }


    /**
     * 查询数据
     *
     * @param id
     * @return
     */
    @GetMapping("/consumer/payment/get/{id}")
    public CommonResult<Payment> getPayment(@PathVariable("id") Long id) {
        return restTemplate.getForObject(PAYMENT_URL + "/payment/get/" + id, CommonResult.class);
    }


    @Resource
    private DiscoveryClient discoveryClient;


    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        System.out.println("EurekaOrderMain80__________________________");
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("***** element:" + element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("cloud-eureka-payment-service");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());
        }
        return this.discoveryClient;
    }


//    /**
//     * Sleuth链路监控展现
//     * ====================> zipkin+sleuth
//     *
//     * @return
//     */
//    @GetMapping("/consumer/payment/zipkin")
//    public String paymentZipkin() {
//        String result = restTemplate.getForObject(PAYMENT_URL + "/payment/zipkin", String.class);
//        return result;
//    }

}
